# -*- coding = utf-8 -*-
# @TIME:2024/10/18 10:17
# @Author:月的第一话
# @File:demo.py
# @Software:PyCharm
import sys
# file=sys.stdout
# file.write("hello world")
# print("hello world")
# file=open('test.txt','r')
# print(file.read(3))
#
#
# with open('test.txt','r',encoding='utf-8') as file2:
#     print(file2.readline())
#
# str="day day up"
# with open('test.txt','w',encoding='utf-8') as file3:
#     file3.write(str)
#
# list3=['hello11','world22']
# with open('test.txt','a',encoding='utf-8') as file4:
#     file4.writelines(list3)
file=open('test.txt','rb')
print(file.read(1))
print(file.read(1))
print(file.tell())
print(file.seek(2,1))
